/Engine/Plugins/Runtime/RigVM/Source/RigVM/Public/RigVMCore/RigVMDrawInterface.h
void DrawArc ( const FTransform & WorldOffset, const FTransform & Transform, float Radius, float MinimumAngle, float MaximumAngle, const [FLinearColor](API\Runtime\Core\Math\FLinearColor) & Color, float Thickness, int32 Detail )